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/*
* Copyright © 2006 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Xiang Haihao <haihao.xiang@intel.com>
*
*/
#ifndef _I915_HWMC_H
#define _I915_HWMC_H
#include "i830_hwmc.h"
/* i915 hw requires surface to be at least 1KB aligned */
#define STRIDE(w) (((w) + 0x3ff) & ~0x3ff)
#define SIZE_Y420(w, h) (h * STRIDE(w))
#define SIZE_UV420(w, h) ((h >> 1) * STRIDE(w >> 1))
#define SIZE_YUV420(w, h) (SIZE_Y420(w,h) + SIZE_UV420(w,h) * 2)
#define SIZE_XX44(w, h) (h * STRIDE(w))
#define I915_NUM_XVMC_ATTRIBUTES 0x02
#define I915_XVMC_VALID 0x80000000
typedef struct
{
struct _intel_xvmc_common comm;
unsigned int ctxno; /* XvMC private context reference number */
struct hwmc_buffer sis;
struct hwmc_buffer ssb;
struct hwmc_buffer msb;
struct hwmc_buffer psp;
struct hwmc_buffer psc;
struct hwmc_buffer corrdata;/* Correction Data Buffer */
unsigned int sarea_priv_offset;
int deviceID;
} I915XvMCCreateContextRec;
typedef struct
{
unsigned int srfno;
struct hwmc_buffer srf;
} I915XvMCCreateSurfaceRec;
#endif /* _I915_HWMC_H */
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